20070465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 34951488

約数和(自身を除く): 14881023

約数列:

[1, 3, 5, 15, 29, 37, 43, 87, 111, 129, 145, 185, 215, 435, 555, 645, 841, 1073, 1247, 1591, 2523, 3219, 3741, 4205, 4773, 5365, 6235, 7955, 12615, 16095, 18705, 23865, 31117, 36163, 46139, 93351, 108489, 138417, 155585, 180815, 230695, 466755, 542445, 692085, 1338031, 4014093, 6690155, 20070465]

約数ペア:

[(1, 20070465), (3, 6690155), (5, 4014093), (15, 1338031), (29, 692085), (37, 542445), (43, 466755), (87, 230695), (111, 180815), (129, 155585), (145, 138417), (185, 108489), (215, 93351), (435, 46139), (555, 36163), (645, 31117), (841, 23865), (1073, 18705), (1247, 16095), (1591, 12615), (2523, 7955), (3219, 6235), (3741, 5365), (4205, 4773)]